ICD-10-CM

T27.6XXA: Corrosion of other parts of respiratory tract, initial encounter

A billable ICD-10-CM diagnosis code.

Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page

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Nearby codes

It's the public CDC file. Check the current ICD-10-CM guidelines before you code.

CDC ICD-10-CM page

Code first

The CDC tabular list says to report the code named here before this one.

From T27.6. A note on a category applies to every code under it.

Code first (T51-T65) to identify chemical and intent

Use additional code

The CDC tabular list says to add the code named here after this one when it applies.

From T27. A note on a category applies to every code under it.

Use additional external cause code to identify the source and intent of the burn (X00-X19, X75-X77, X96-X98)

Use additional external cause code to identify place (Y92)

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